parse-net 0.9.3

//! Compile-time and size checks on the public types (NFR-11, NFR-15).

use parse_net::{
    self as pn, Boundary, Civil, Comment, CountSink, DateFormat, DuplicatePolicy, ErrorKind, Host,
    HostPort, HttpDate, Limits, List, MediaType, Param, Params, ParseError, Quoted, Word,
    WriteError,
    class::Class,
    list::{CombinedList, Elements},
    pct::{EncodeSet, HexCase},
};

fn assert_traits<T: Send + Sync + Unpin>() {}
fn assert_copy<T: Copy>() {}

/// Every 0.4 and 0.5 view: Send, Sync, Unpin, and Copy.
macro_rules! views {
    ($($t:ty),* $(,)?) => {
        #[test]
        fn test_web_and_mail_views_are_send_sync_unpin_copy() {
            $(assert_traits::<$t>(); assert_copy::<$t>();)*
        }
    };
}

views!(
    pn::MediaRange<'static>,
    pn::QValue,
    pn::negotiate::Outcome,
    pn::negotiate::Negotiator,
    pn::EntityTag<'static>,
    pn::Condition<'static>,
    pn::ByteRange,
    pn::RangeSpec,
    pn::RangeOutcome,
    pn::ContentRange,
    pn::IfRange<'static>,
    pn::ExtValue<'static>,
    pn::Charset,
    pn::ContentDisposition<'static>,
    pn::Filename<'static>,
    pn::ResponseDirectives,
    pn::RequestDirectives,
    pn::Directive<'static>,
    pn::Links<'static>,
    pn::LinkValue<'static>,
    pn::link::LinkParams<'static>,
    pn::ClientAddress,
    pn::forwarded::Element<'static>,
    pn::forwarded::Node<'static>,
    pn::forwarded::NodePort<'static>,
    pn::Credentials<'static>,
    pn::AuthPayload<'static>,
    pn::auth::AuthParams<'static>,
    pn::Challenge<'static>,
    pn::OriginValue<'static>,
    pn::Origin<'static>,
    pn::MailDate,
    pn::mail::AddrSpec<'static>,
    pn::mail::Mailbox<'static>,
    pn::mail::MsgId<'static>,
    pn::mail::MimeParams<'static>,
    pn::mail::MimeValue<'static>,
    pn::mail::Unfolded<'static>,
    pn::sfv::BareItem<'static>,
    pn::sfv::Decimal,
    pn::sfv::Item<'static>,
    pn::sfv::Member<'static>,
    pn::sfv::InnerList<'static>,
    pn::sfv::List<'static>,
    pn::sfv::Dictionary<'static>,
    pn::sfv::SfParams<'static>,
    pn::sfv::Parser,
);

#[test]
fn test_public_types_are_send_sync_unpin() {
    assert_traits::<ParseError>();
    assert_traits::<ErrorKind>();
    assert_traits::<WriteError>();
    assert_traits::<Limits>();
    assert_traits::<DuplicatePolicy>();
    assert_traits::<Class>();
    assert_traits::<Quoted<'static>>();
    assert_traits::<Word<'static>>();
    assert_traits::<Comment<'static>>();
    assert_traits::<List<'static>>();
    assert_traits::<Elements<'static>>();
    assert_traits::<CombinedList<'static, core::slice::Iter<'static, &'static [u8]>>>();
    assert_traits::<Params<'static>>();
    assert_traits::<Param<'static>>();
    assert_traits::<MediaType<'static>>();
    assert_traits::<Boundary<'static>>();
    assert_traits::<HttpDate>();
    assert_traits::<Civil>();
    assert_traits::<DateFormat>();
    assert_traits::<Host<'static>>();
    assert_traits::<HostPort<'static>>();
    assert_traits::<EncodeSet>();
    assert_traits::<HexCase>();
    assert_traits::<CountSink>();
    assert_traits::<pn::SliceSink<'static>>();
}

#[test]
fn test_views_are_copy() {
    assert_copy::<Quoted<'static>>();
    assert_copy::<Word<'static>>();
    assert_copy::<Comment<'static>>();
    assert_copy::<List<'static>>();
    assert_copy::<Params<'static>>();
    assert_copy::<Param<'static>>();
    assert_copy::<MediaType<'static>>();
    assert_copy::<Boundary<'static>>();
    assert_copy::<HttpDate>();
    assert_copy::<Host<'static>>();
    assert_copy::<HostPort<'static>>();
    assert_copy::<ParseError>();
}

#[cfg(target_pointer_width = "64")]
#[test]
fn test_view_sizes() {
    use core::mem::size_of;
    assert_eq!(size_of::<ParseError>(), 8);
    assert_eq!(size_of::<Quoted<'static>>(), 24);
    assert_eq!(size_of::<Word<'static>>(), 24);
    assert_eq!(size_of::<Params<'static>>(), 24);
    assert_eq!(size_of::<List<'static>>(), 24);
    assert_eq!(size_of::<MediaType<'static>>(), 56);
    assert_eq!(size_of::<HttpDate>(), 8);
    assert_eq!(size_of::<pn::EntityTag<'static>>(), 24);
    assert_eq!(size_of::<pn::ByteRange>(), 16);
    assert_eq!(size_of::<pn::ExtValue<'static>>(), 40);
    assert_eq!(size_of::<pn::ContentDisposition<'static>>(), 48);
    assert_eq!(size_of::<HostPort<'static>>(), 32);
    assert_eq!(size_of::<pn::Origin<'static>>(), 48);
    assert_eq!(size_of::<pn::Credentials<'static>>(), 48);
    assert_eq!(size_of::<pn::LinkValue<'static>>(), 40);
    assert_eq!(size_of::<pn::MailDate>(), 16);
    assert_eq!(size_of::<pn::mail::AddrSpec<'static>>(), 48);
    assert_eq!(size_of::<pn::sfv::BareItem<'static>>(), 24);
    assert_eq!(size_of::<pn::sfv::Item<'static>>(), 48);
    assert_eq!(size_of::<pn::sfv::Member<'static>>(), 56);
    assert_eq!(size_of::<pn::sfv::List<'static>>(), 24);
}